1016924220 has 240 divisors, whose sum is σ = 3474868320. Its totient is φ = 247463424.

The previous prime is 1016924203. The next prime is 1016924263. The reversal of 1016924220 is 224296101.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2295319 + ... + 2295761.

It is an arithmetic number, because the mean of its divisors is an integer number (14478618).

Almost surely, 2^1016924220 is an apocalyptic number.

1016924220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1016924220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1737434160).

1016924220 is an abundant number, since it is smaller than the sum of its proper divisors (2457944100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1016924220 is a wasteful number, since it uses less digits than its factorization.

1016924220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586 (or 575 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 1016924220 is about 31889.2492856135. The cubic root of 1016924220 is about 1005.6098770967.

The spelling of 1016924220 in words is "one billion, sixteen million, nine hundred twenty-four thousand, two hundred twenty".